Over the past few weeks, several US banks have pulled off from lending to Oracle for expanding its AI data centres, as per a report.

  • Not_mikey@lemmy.dbzer0.com
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    4 hours ago

    An LLM has a great deal of declarative knowledge. Eg. It knows that the first president of the US is George Washington. Like humans it has built up this knowledge through reinforcement, the more a fact is reinforced by external sources, the more you/ it knows it. Like with humans when it reaches the edge of its knowledge base it will guess. If I ask someone who the 4th president of the US was they may guess Monroe, that person isn’t lying, it’s just an area that hasn’t been reinforced (studied) as much so they are making their best guess, LLMs do the same. That doesn’t mean that person cannot and will not ever know the 4th president, it just means they need more reinforcement / training / studying.

    Humans as well as LLMs have a declarative knowledge area with a lot of grey area between knowing and not knowing. It’d be like a spectrum starting on one end with stuff that has been reinforced many times by people with high authority, what is your name would probably be the furthest on one side, to another end with stuff you’ve never heard or heard from untrustworthy sources. LLMs may not have the other dimension of trustworthiness that people do but the humans training it will usually compensate that with more repetition from trustworthy sources, eg. They’ll put 10 copies of the new York times and only one of younewsnow.com or whatever in the training data.

    • CileTheSane@lemmy.ca
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      2 hours ago

      An LLM has no knowledge.

      My calculator does not “know” that 2+2=4, it runs the code it has been programmed with which tells it to output 4. It has no knowledge or understanding of what it’s being asked to do, it just does what it is programmed to do.

      An LLM is programmed to guess what a human would say if asked who the 4th president of the United States was. It runs the code that was developed with the training data to output the most likely response. Is it true? Doesn’t matter. All that matters is that it sounds like something a human would say.

      I trust the knowledge of my calculator more, because it was designed to give factual correct responses.